Shenzhen Pengshen Refrigeration and Air Conditioning Equipment Co., Ltd. was established in Longhua District, Shenzhen in 2008. The company's products cover a full range of specifications, mainly including explosion-proof air conditioners, explosion-proof dehumidifiers, explosion-proof humidifiers, explosion-proof refrigeration and freezing storage, explosion-proof constant temperature and humidity air conditioners, explosion-proof unitary air conditioners, direct-expansion whole-roof explosion-proof air conditioners, and special non-standard customized temperature and humidity control equipment for shipboard use. These products are primarily applied in environments with flammable and explosive gases, vapors, and air mixtures, which may form explosive hazards in areas classified as zones 1 or 2 (IIA, IIB, T1~T4) in workshops, warehouses, oil refineries, chemical plants, printing shops, paint baking rooms, civil explosives storage facilities, satellite launch sites, power plants, industrial workshops, factories, and warehouses that require temperature and humidity control.

Established in 2016, the company has established its second R&D and production base, now boasting advanced production equipment, complete production lines, testing facilities, and a comprehensive after-sales service system. The explosion-proof electrical products produced by the company have passed the quality supervision and inspection of the National Explosion-Proof Electrical Product Quality Supervision and Inspection Center, meeting the requirements of GB3836 "Electrical Equipment for Explosive Gas Atmospheres" and obtaining the explosion-proof certification and qualification certificate.

The company has been awarded the ISO Quality Management System Certification, ISO Environmental Management System Certification, ISO Occupational Health and Safety Management Certification, Explosion-Proof Product Qualification Certificate, Explosion-Proof Air Conditioning Energy-saving Certificate, Explosion-Proof Dehumidifier Remote Registration Certificate, Advanced Unit for National After-Sales Service, China Green Energy-saving and Environmental Protection Product, China's Trustworthy Enterprise for Consumers, AAA-level Credit Business Model Demonstration Unit, AAA-level Credit Corporation, AAA-level Quality Service and Integrity Unit, and AAA-level Contract-observing and Trustworthy Enterprise.